from typing import Annotated,Literal

import uvicorn
from fastapi import FastAPI, Path, Query, Body
from fastapi.openapi.docs import get_swagger_ui_html, get_swagger_ui_oauth2_redirect_html, get_redoc_html
from starlette.staticfiles import StaticFiles
from pydantic import BaseModel, Field, HttpUrl

# 创建FastAPI实例，禁用掉FastAPI会自动生成Swagger UI和Redoc文档
app = FastAPI(docs_url=None, redoc_url=None)

# 静态文件挂载（路由与静态文件映射）
app.mount("/static", StaticFiles(directory="../statics"), name="static")


# 重新提供一个Swagger UI，相当于我们自己重写了这么一个路由
@app.get("/docs", include_in_schema=False)
def custom_swagger_ui():
    return get_swagger_ui_html(
        openapi_url = "/openapi.json",
        title = "Swagger UI for FastAPI",
        swagger_js_url="/static/swagger-ui-bundle.min.js",
        swagger_css_url="/static/swagger-ui.min.css"
    )
@app.get(app.swagger_ui_oauth2_redirect_url, include_in_schema=False)
async def swagger_ui_redirect():
    return get_swagger_ui_oauth2_redirect_html()

# 这里与Swagger UI一样，重新提供Redoc
@app.get("/redoc", include_in_schema=False)
def custom_redoc():
    return get_redoc_html(
        openapi_url = "/openapi.json",
        title = "Redoc for FastAPI",
        redoc_js_url="/static/redoc.standalone.js"
    )

class Image(BaseModel):
    url: HttpUrl
    name: str

class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None
    # 这里指定了子元素的类型为str
    tags: set[str] = set()
    # 字段声明为一组子模型
    images: list[Image] | None = None

class Offer(BaseModel):
    name: str
    description: str | None = None
    price: float
    items: list[Item]

@app.post("/offers/")
async def create_offer(offer: Offer):
    return offer

@app.put("/items/{item_id}")
async def update_item(item_id: int, item: Item):
    results = {"item_id": item_id, "item": item}
    return results

@app.post("/images/multiple")
async def create_multiple_images(images: list[Image]):
    for image in images:
        image.u
    return images


@app.post("/index-weights")
async def create_index_weights(weights: dict[int, float]):
    return weights

if __name__ == '__main__':
    app.debug = True
    uvicorn.run("main:app", host="127.0.0.1", port=8009, reload=True)

